:root {
    color-scheme: light
}

.sky-sprout-shell {
    margin: 0;
    overflow: hidden;
    background: #bcecff
}

.sky-sprout-app {
    position: fixed;
    inset: 0;
    font-family: Arial, sans-serif;
    color: #23483f;
    touch-action: none;
    user-select: none
}

.sky-sprout-app canvas {
    width: 100%;
    height: 100%;
    display: block;
    background: #bcecff
}

.sky-sprout-topbar {
    position: absolute;
    z-index: 5;
    top: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
    border: 2px solid #fff;
    border-radius: 18px;
    background: #ffffffdf;
    box-shadow: 0 7px 22px #275b6840
}

.sky-sprout-topbar strong {
    flex: 1;
    font-size: 20px
}

.sky-sprout-topbar button {
    border: 0;
    border-radius: 12px;
    padding: 9px 13px;
    background: #e5f8ec;
    color: #285d50;
    font-weight: 700
}

.sky-sprout-card {
    position: absolute;
    isolation: isolate;
    z-index: 8;
    top: 50%;
    left: 50%;
    overflow: hidden;
    width: min(650px, calc(100% - 32px));
    box-sizing: border-box;
    transform: translate(-50%, -50%);
    padding: clamp(24px, 4vw, 38px);
    border: 2px solid #ffffffeb;
    border-radius: 34px;
    background: linear-gradient(145deg, #fffffffa 0%, #f2fff9f5 48%, #f6f0fff5 100%);
    box-shadow: 0 28px 80px #173d5263, 0 10px 30px #417c7730, inset 0 1px 0 #fff;
    text-align: center;
    backdrop-filter: blur(22px) saturate(145%);
    -webkit-backdrop-filter: blur(22px) saturate(145%);
    animation: skySproutCardIn .32s cubic-bezier(.2, .8, .2, 1) both
}

.sky-sprout-card::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background: radial-gradient(circle at 9% 13%, #9ef0c875 0 5%, transparent 24%), radial-gradient(circle at 92% 14%, #d4bfff70 0 7%, transparent 27%), radial-gradient(circle at 15% 92%, #ffe48a61 0 6%, transparent 25%);
    pointer-events: none
}

.sky-sprout-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -90px;
    bottom: -115px;
    width: 270px;
    height: 270px;
    border-radius: 50%;
    background: radial-gradient(circle, #b29aff52 0%, #7d61ce00 68%);
    pointer-events: none
}

.sky-sprout-card>* {
    position: relative;
    z-index: 1
}

.sky-sprout-card h1 {
    margin: 5px 0;
    color: #26745f;
    font-size: clamp(38px, 8vw, 66px)
}

.sky-sprout-card>button {
    border: 0;
    border-radius: 18px;
    padding: 14px 28px;
    background: linear-gradient(145deg, #54d5a0, #1f9777);
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    box-shadow: 0 7px 0 #14705a, 0 13px 26px #17745a35;
    cursor: pointer
}

.sky-sprout-card [id$="questionkind" i],
.sky-sprout-card [id$="instruction" i],
.sky-sprout-card [class*="question-kind"],
.sky-sprout-card [class*="instruction"] {
    position: absolute !important;
    overflow: hidden !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important
}

.sky-sprout-help {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 18px;
    font-size: 13px
}

.sky-sprout-word {
    position: absolute;
    z-index: 6;
    top: 78px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border: 1px solid #fff;
    border-radius: 20px;
    background: #fffde9ed;
    box-shadow: 0 8px 25px #36565b36;
    font-weight: 900;
    backdrop-filter: blur(12px)
}

.sky-sprout-word[hidden] {
    display: none
}

.sky-sprout-word button,
.sky-sprout-prompt button {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, #e7fff2, #bdebd4);
    color: #14765d;
    box-shadow: 0 5px 0 #96d7b8, 0 10px 20px #28785a2e;
    font-size: 21px;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease
}

.sky-sprout-word button:hover,
.sky-sprout-prompt button:hover {
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 7px 0 #8ccdad, 0 13px 24px #28785a3d
}

.sky-sprout-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: fit-content;
    max-width: 100%;
    min-height: 76px;
    box-sizing: border-box;
    margin: 0 auto 27px;
    padding: 11px 24px 11px 11px;
    border: 1px solid #c2e9d6;
    border-radius: 25px;
    background: linear-gradient(135deg, #edfff6, #fff);
    box-shadow: 0 10px 28px #2b7b6030, inset 0 1px 0 #fff;
    color: #174f44;
    font-size: clamp(27px, 5vw, 40px);
    font-weight: 900;
    line-height: 1.1;
    overflow-wrap: anywhere
}

.sky-sprout-prompt>span,
.sky-sprout-prompt>strong {
    min-width: 0;
    font: inherit;
    color: inherit;
    overflow-wrap: anywhere
}

.sky-sprout-answers {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px
}

.sky-sprout-answers button {
    position: relative;
    min-width: 0;
    min-height: 72px;
    box-sizing: border-box;
    border: 2px solid #c9dff5;
    border-radius: 21px;
    padding: 13px 16px;
    background: linear-gradient(150deg, #fff, #edf7ff);
    color: #24526a;
    font-size: clamp(17px, 2.2vw, 21px);
    font-weight: 900;
    line-height: 1.2;
    overflow-wrap: anywhere;
    box-shadow: 0 7px 0 #aacce7, 0 14px 25px #305b7730;
    cursor: pointer;
    touch-action: manipulation;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease
}

.sky-sprout-answers button:nth-child(2) {
    border-color: #d7c9f3;
    background: linear-gradient(150deg, #fff, #f4efff);
    color: #554078;
    box-shadow: 0 7px 0 #bda9e3, 0 14px 25px #5039782b
}

.sky-sprout-answers button:nth-child(3) {
    border-color: #f0d493;
    background: linear-gradient(150deg, #fff, #fff8dd);
    color: #725923;
    box-shadow: 0 7px 0 #e0be68, 0 14px 25px #72571924
}

.sky-sprout-answers button:hover:not(:disabled) {
    transform: translateY(-5px) scale(1.02);
    border-color: #57bd91;
    box-shadow: 0 10px 0 #89cbae, 0 19px 32px #245e4938
}

.sky-sprout-answers button:active:not(:disabled) {
    transform: translateY(3px);
    box-shadow: 0 3px 0 #89cbae, 0 7px 14px #245e492b
}

.sky-sprout-answers button:focus-visible,
.sky-sprout-prompt button:focus-visible,
.sky-sprout-card>button:focus-visible {
    outline: 4px solid #7453d8;
    outline-offset: 4px
}

.sky-sprout-answers button.correct {
    border-color: #35a875;
    background: linear-gradient(145deg, #eafff1, #c9f6dc);
    color: #126443;
    box-shadow: 0 7px 0 #56b888, 0 0 0 7px #76d7a52e;
    animation: skySproutCorrect .42s cubic-bezier(.2, .9, .3, 1)
}

.sky-sprout-answers button.wrong {
    border-color: #e88c77;
    background: linear-gradient(145deg, #fff8f5, #ffe1d8);
    color: #934432;
    box-shadow: 0 7px 0 #df917e;
    animation: skySproutWrong .28s ease
}

.sky-sprout-answers button:disabled {
    cursor: default
}

#skySproutQuestion[data-question-mode="letter"] .sky-sprout-prompt {
    gap: 18px;
    margin-bottom: 30px;
    padding: 13px 20px;
}

.sky-sprout-letter-prompt {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 11px 20px 14px;
    border: 1px solid #cbe9db;
    border-radius: 19px;
    background: #ffffffc9;
    box-shadow: inset 0 -4px 0 #d8eee4, 0 6px 17px #285e4930;
    color: #174f44;
    font-size: clamp(28px, 7vw, 64px);
    font-weight: 900;
    line-height: 1.08;
    overflow-wrap: anywhere;
    white-space: normal;
    unicode-bidi: plaintext
}

.sky-sprout-answers.sky-sprout-letter-answers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(430px, 100%);
    margin-inline: auto;
    gap: clamp(10px, 2vw, 18px)
}

.sky-sprout-answers button.sky-sprout-letter-answer {
    min-height: clamp(86px, 12vw, 104px);
    padding: 12px;
    border-radius: 27px;
    font-size: clamp(36px, 7vw, 50px);
    line-height: 1;
    overflow: visible
}

.sky-sprout-letter-answer::after {
    content: attr(data-shortcut);
    position: absolute;
    top: 7px;
    inset-inline-start: 9px;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffffb8;
    color: #53706b;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
    opacity: .75
}

.sky-sprout-card [id$="feedback" i],
.sky-sprout-feedback {
    min-height: 24px;
    margin: 20px 0 0;
    color: #196b55;
    font-size: 17px;
    font-weight: 900
}

#skySproutLoading p {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px
}

#skySproutLoading p::before {
    content: "";
    display: block;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    padding: 5px;
    background: conic-gradient(from 0deg, #ff8f70, #ffd166, #69d6bd, #6aa8ff, #b58cff, #ff8f70);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    filter: drop-shadow(0 5px 8px rgba(80, 75, 145, .28));
    animation: skySproutLoadingSpin .9s linear infinite, skySproutLoadingPulse 1.8s ease-in-out infinite
}

@keyframes skySproutLoadingSpin {
    to {
        transform: rotate(1turn)
    }
}

@keyframes skySproutLoadingPulse {

    0%,
    100% {
        filter: drop-shadow(0 5px 8px rgba(80, 75, 145, .22))
    }

    50% {
        filter: drop-shadow(0 7px 13px rgba(80, 75, 145, .48))
    }
}

@media (prefers-reduced-motion:reduce) {
    #skySproutLoading p::before {
        animation: none
    }
}

@keyframes skySproutCardIn {
    from {
        opacity: 0;
        transform: translate(-50%, -46%) scale(.93)
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1)
    }
}

@keyframes skySproutCorrect {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.07)
    }
}

@keyframes skySproutWrong {

    0%,
    100% {
        transform: translateX(0)
    }

    35% {
        transform: translateX(-6px)
    }

    70% {
        transform: translateX(6px)
    }
}

.sky-sprout-controls {
    position: absolute;
    z-index: 7;
    left: 20px;
    right: 20px;
    bottom: 20px;
    display: flex;
    justify-content: space-between;
    pointer-events: none
}

.sky-sprout-controls[hidden] {
    display: none
}

.sky-sprout-controls button {
    pointer-events: auto;
    width: 82px;
    height: 82px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #26745fe8;
    color: #fff;
    box-shadow: 0 7px 18px #183f5055;
    font-weight: 800
}

.sky-sprout-controls b,
.sky-sprout-controls span {
    display: block
}

.sky-sprout-controls b {
    font-size: 25px
}

.sky-sprout-controls button:last-child {
    background: #7d62c9e8
}

.sky-sprout-back {
    font-size: 14px
}

@media(max-width:600px) {
    .sky-sprout-topbar {
        gap: 8px;
        padding: 7px 9px
    }

    .sky-sprout-topbar strong {
        font-size: 15px
    }

    .sky-sprout-card {
        padding: 20px
    }

    .sky-sprout-answers {
        grid-template-columns: 1fr
    }

    .sky-sprout-controls button {
        width: 74px;
        height: 74px
    }
}

.sky-sprout-app:has(#skySproutLoading:not([hidden])) #skySproutIntro {
    display: none
}

/* SKY SPROUT CORRECT ANSWER REVEAL */
#skySproutAnswers:has(.sky-sprout-correct-reveal) button:disabled:not(.sky-sprout-correct-reveal):not(.wrong) {
    opacity: .38;
    transform: scale(.92);
    filter: saturate(.65)
}

.sky-sprout-answers button.sky-sprout-correct-reveal {
    position: relative;
    z-index: 3;
    border-color: #27a96f;
    background: linear-gradient(145deg, #effff5, #bff3d4);
    color: #075f3c;
    box-shadow: 0 8px 0 #46ad7a, 0 0 0 8px #73dca64a, 0 18px 38px #17764f4d;
    animation: skySproutCorrectReveal 2.5s cubic-bezier(.18, .85, .25, 1) both
}

.sky-sprout-answers button.sky-sprout-correct-reveal::before {
    content: "";
    position: absolute;
    inset: -9px;
    z-index: -1;
    border: 3px solid #55c98d;
    border-radius: inherit;
    opacity: 0;
    pointer-events: none;
    animation: skySproutCorrectHalo 1.15s ease-out 2
}

.sky-sprout-letter-answers button.sky-sprout-correct-reveal {
    font-size: clamp(44px, 8vw, 60px)
}

@keyframes skySproutCorrectReveal {
    0% {
        transform: scale(.88);
    }

    12% {
        transform: translateY(-8px) scale(1.16);
    }

    26% {
        transform: translateY(-3px) scale(1.08);
    }

    55% {
        transform: translateY(-5px) scale(1.12);
    }

    100% {
        transform: translateY(-4px) scale(1.1);
    }
}

@keyframes skySproutCorrectHalo {
    0% {
        opacity: .85;
        transform: scale(.94)
    }

    100% {
        opacity: 0;
        transform: scale(1.16)
    }
}

@media (prefers-reduced-motion: reduce) {
    .sky-sprout-answers button.sky-sprout-correct-reveal,
    .sky-sprout-answers button.sky-sprout-correct-reveal::before {
        animation: none
    }

    .sky-sprout-answers button.sky-sprout-correct-reveal {
        transform: scale(1.08)
    }
}